package main

import "fmt"

func main() {
	bs := [9]byte{1, 2, 3, 4, 5, 6, 7, 8, 9}

	fmt.Println(bs)

	zero(&bs)

	fmt.Println(bs)

}

func zero(z *[9]byte) {
	for i := range z {
		z[i] = 0
	}
}
